standard: CE certification, EN 340EN11611; sewn from cotton, DuPont Kevlar high-tensile fire-resistant fleece, mirage-resistant, fire-retardant, prevent spark ignition, double protection Safety and sweat-absorbing performance; made of fire-retardant and flame-retardant cotton cloth, this material has passed the test of Dongguan Federation (191.5903). Fire and flame retardant properties can still be maintained after water.